Tools

  • Find the right o-ring for your project. Remember – an O-Ring not squeezed in its application is probably the wrong o-ring.

    O-Ring Gland Calc.
  • Apple Rubber has over 7,000 sizes of O-rings. More sizes added daily.

    O-Ring Size Search
  • Rubber compounds are a mixture of polymers, fillers, antioxitives and curatives. What’s right for your application?

    Material Selection Guide
  • Match your application's composition with the o-ring material offering the best chemical resistance.

    Chemical Compat. Guide
  • Dedicated to helping you design a successful sealing solution.

    Seal Design Guide

Hot Topics

Everything You Need to Know About Liquid Silicone Rubber

Liquid silicone rubber is very versatile in the elastomer industry and is seen across a whole spectrum of parts from consumer products to medical devices and everything in between. To help manufacturers unleash the full potential of this material, we compiled everything you need to know about LSR.

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Apple Blog

How to Build a Culture of Manufacturing Safety

Prioritizing manufacturing safety prevents injuries, enhances productivity and morale and improves overall employee health. To embed safety into your company’s culture, follow these manufacturing safety best practices.

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Who is Apple Rubber?

Meet Apple Rubber -- a leader in rubber compounds and sealing technology. Improving the products we rely upon. Changing the way we live.

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Apple Rubber does more.

Apple Rubber Products Inc.® is a leading designer and manufacturer of o-rings, rubber seals and custom sealing devices. When you need a standard AS568 rubber o-ring, a complex Liquid Silicone Rubber (LSR) prototype seal or medical-grade seals and parts, Apple Rubber has the sealing capabilities to deliver the sealing solution you need.